package day4;

import java.util.Scanner;

/**
 * @author oldliu
 * @since 1.0
 */
public class ForFenjie {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.printf("input a number:");
        int k=in.nextInt();
        for (int i=0,j=k;i<=k;i++,j--){
            System.out.println(i+"+"+j+"="+k);
        }
    }
}
